Commitments and Contingencies (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012 sqft	Sep. 30, 2011	Sep. 30, 2012 sqft	Sep. 30, 2011	Dec. 31, 2011
Debt Instrument [Line Items]
Construction in progress	$ 1,139,000		$ 1,139,000
Commitments and Contingencies (Textual) [Abstract]
Rent expense	693,000	309,000	1,700,000	916,000
Contractual annual base rent	3,700,000		3,700,000
Annual base rent incremental rate			3.00%
Non-cash liability obligation capitalized	1,100,000		1,100,000
Purchase commitments with third-party foundries and other suppliers due within one year	10,300,000		10,300,000		11,800,000
Purchase commitments with third party foundries and supplier due after one year	0		0		0
Rentable space	87,565		87,565
Lease term			10 years
Option to extend lease term			5 years
Contractual lease commencement date			The contractual lease commencement date is the earlier of (i) the date upon which we first commence to conduct business in the premises, and (ii) the later to occur of (a) the date upon which the premises are ready for occupancy or (b) June 1, 2013
Construction in progress [Member]
Debt Instrument [Line Items]
Construction in progress	500,000		500,000
Non cash liability [Member]
Debt Instrument [Line Items]
Construction in progress	$ 600,000		$ 600,000